package com.ccc.service;

import com.ccc.mapper.UserMapper;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

/**
 * @description:
 * @autyor:caicaicai
 */
@Service
public class UserService {

    @Autowired
    UserMapper userMaper;

    public String queryUserName(Integer id) {
        String s = userMaper.selectNameById(id);
        return s;
    }
}
